@inbook {24185,
	title = {Elbow grease: The experience of effort in action},
	booktitle = {Oxford handbook of human action},
	year = {2009},
	pages = {469-486},
	publisher = {Oxford University Press},
	organization = {Oxford University Press},
	address = {New York},
	author = {Preston, J. and Wegner, D. M.},
	editor = {E. Morsella and Bargh, J A and P. M. Gollwitzer}
}
